Publicação antecipada
#3.2
08/08/1989
RPI 981
The application was refused by the INPI on 06/29/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Springer Carrier do Nordeste S/A
RS, BR
Inventors
M. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
08/08/1989
RPI 981
#2.1
05/30/1989
RPI 971
#15.11
Reclassificação automática - A classificação anterior era: F24F 11/00
10/05/2021
RPI 2648
#15.11
A classificação anterior era: F24F 11/00
06/05/2012
RPI 2161
#9.2
06/29/1993
RPI 1178
#5.1
07/31/1990
RPI 1026
#4.1
03/01/1990
RPI 1007
From the same holder
Same category
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